RU2635876C1 - Кодирование и декодирование положений спектральных пиков - Google Patents

Кодирование и декодирование положений спектральных пиков Download PDF

Info

Publication number
RU2635876C1
RU2635876C1 RU2016119007A RU2016119007A RU2635876C1 RU 2635876 C1 RU2635876 C1 RU 2635876C1 RU 2016119007 A RU2016119007 A RU 2016119007A RU 2016119007 A RU2016119007 A RU 2016119007A RU 2635876 C1 RU2635876 C1 RU 2635876C1
Authority
RU
Russia
Prior art keywords
positions
spectral
audio signal
spectral peaks
peaks
Prior art date
Application number
RU2016119007A
Other languages
English (en)
Russian (ru)
Inventor
Володя ГРАНЧАРОВ
Сигурдур СВЕРРИССОН
Original Assignee
Телефонактиеболагет Л М Эрикссон (Пабл)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Телефонактиеболагет Л М Эрикссон (Пабл) filed Critical Телефонактиеболагет Л М Эрикссон (Пабл)
Application granted granted Critical
Publication of RU2635876C1 publication Critical patent/RU2635876C1/ru

Links

Images

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031—Fixed length to variable length coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2016119007A 2013-10-18 2014-10-10 Кодирование и декодирование положений спектральных пиков RU2635876C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361892652P 2013-10-18 2013-10-18
US61/892,652 2013-10-18
PCT/SE2014/051199 WO2015057135A1 (en) 2013-10-18 2014-10-10 Coding and decoding of spectral peak positions

Related Child Applications (1)

Application Number Title Priority Date Filing Date
RU2017138252A Division RU2750644C2 (ru) 2013-10-18 2014-10-10 Кодирование и декодирование положений спектральных пиков

Publications (1)

Publication Number Publication Date
RU2635876C1 true RU2635876C1 (ru) 2017-11-16

Family

ID=51868288

Family Applications (3)

Application Number Title Priority Date Filing Date
RU2017138252A RU2750644C2 (ru) 2013-10-18 2014-10-10 Кодирование и декодирование положений спектральных пиков
RU2016119007A RU2635876C1 (ru) 2013-10-18 2014-10-10 Кодирование и декодирование положений спектральных пиков
RU2021114936A RU2765886C1 (ru) 2013-10-18 2021-05-26 Кодирование и декодирование положений спектральных пиков

Family Applications Before (1)

Application Number Title Priority Date Filing Date
RU2017138252A RU2750644C2 (ru) 2013-10-18 2014-10-10 Кодирование и декодирование положений спектральных пиков

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2021114936A RU2765886C1 (ru) 2013-10-18 2021-05-26 Кодирование и декодирование положений спектральных пиков

Country Status (18)

Country Link
US (3) US9997165B2 (zh)
EP (3) EP3226242B1 (zh)
JP (3) JP6181863B2 (zh)
KR (3) KR101782278B1 (zh)
CN (3) CN110767241B (zh)
AU (3) AU2014337410B2 (zh)
BR (1) BR112016007515B1 (zh)
CA (1) CA2927877C (zh)
DK (1) DK3058567T3 (zh)
ES (3) ES2716756T3 (zh)
MX (3) MX368569B (zh)
MY (1) MY176776A (zh)
PL (3) PL3058567T3 (zh)
PT (2) PT3471096T (zh)
RU (3) RU2750644C2 (zh)
TR (1) TR201901696T4 (zh)
WO (1) WO2015057135A1 (zh)
ZA (2) ZA201801760B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2624586C2 (ru) * 2012-03-29 2017-07-04 Телефонактиеболагет Лм Эрикссон (Пабл) Векторный квантователь
US9997165B2 (en) * 2013-10-18 2018-06-12 Telefonaktiebolaget L M Ericsson (Publ) Coding and decoding of spectral peak positions
JP7535053B2 (ja) 2019-10-16 2024-08-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 量子化スケール係数決定装置、及び、量子化スケール係数決定方法
US11342932B2 (en) * 2020-05-13 2022-05-24 Computational Systems, Inc. Machine spectral data compression
US11573967B2 (en) 2020-07-20 2023-02-07 Microsoft Technology Licensing, Llc Enterprise knowledge graphs using multiple toolkits
US11544323B2 (en) 2020-07-20 2023-01-03 Microsoft Technology Licensing, Llc Annotations for enterprise knowledge graphs using multiple toolkits
US20240048424A1 (en) * 2020-12-14 2024-02-08 Telefonaktiebolaget Lm Ericsson (Publ) Transform for communication symbols
US11677416B2 (en) * 2021-05-17 2023-06-13 Radu Mircea Secareanu Hardware implementable data compression/decompression algorithm

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080312758A1 (en) * 2007-06-15 2008-12-18 Microsoft Corporation Coding of sparse digital media spectral data
US20120029925A1 (en) * 2010-07-30 2012-02-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dynamic bit allocation
US20120065980A1 (en) * 2010-09-13 2012-03-15 Qualcomm Incorporated Coding and decoding a transient frame
EP2573765A2 (en) * 2008-01-04 2013-03-27 Dolby International AB Audio encoder and decoder
US20130110522A1 (en) * 2011-10-21 2013-05-02 Samsung Electronics Co., Ltd. Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus
US20130117015A1 (en) * 2010-03-10 2013-05-09 Stefan Bayer Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context
RU2493652C2 (ru) * 2009-06-19 2013-09-20 Самсунг Электроникс Ко., Лтд. Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3155499B2 (ja) * 1997-11-26 2001-04-09 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 光ディスクのビット変換の方法、復調方法および装置
JP3434260B2 (ja) * 1999-03-23 2003-08-04 日本電信電話株式会社 オーディオ信号符号化方法及び復号化方法、これらの装置及びプログラム記録媒体
US6978236B1 (en) * 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
JP2003530605A (ja) 2000-04-06 2003-10-14 テレフオンアクチーボラゲツト エル エム エリクソン（パブル） 音声信号におけるピッチ推定
CA2388352A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for frequency-selective pitch enhancement of synthesized speed
US20040260540A1 (en) * 2003-06-20 2004-12-23 Tong Zhang System and method for spectrogram analysis of an audio signal
FI119533B (fi) * 2004-04-15 2008-12-15 Nokia Corp Audiosignaalien koodaus
CN101656073B (zh) * 2004-05-14 2012-05-23 松下电器产业株式会社 解码装置、解码方法以及通信终端和基站装置
US7930184B2 (en) * 2004-08-04 2011-04-19 Dts, Inc. Multi-channel audio coding/decoding of random access points and transients
US7885809B2 (en) * 2005-04-20 2011-02-08 Ntt Docomo, Inc. Quantization of speech and audio coding parameters using partial information on atypical subsequences
US7684981B2 (en) * 2005-07-15 2010-03-23 Microsoft Corporation Prediction of spectral coefficients in waveform coding and decoding
KR100851970B1 (ko) * 2005-07-15 2008-08-12 삼성전자주식회사 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치
EP1926083A4 (en) * 2005-09-30 2011-01-26 Panasonic Corp AUDIOCODING DEVICE AND AUDIOCODING METHOD
RU2427978C2 (ru) * 2006-02-21 2011-08-27 Конинклейке Филипс Электроникс Н.В. Кодирование и декодирование аудио
CA2663904C (en) * 2006-10-10 2014-05-27 Qualcomm Incorporated Method and apparatus for encoding and decoding audio signals
EP2015293A1 (en) * 2007-06-14 2009-01-14 Deutsche Thomson OHG Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
US8515767B2 (en) * 2007-11-04 2013-08-20 Qualcomm Incorporated Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs
WO2009078681A1 (en) * 2007-12-18 2009-06-25 Lg Electronics Inc. A method and an apparatus for processing an audio signal
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
WO2010003543A1 (en) * 2008-07-11 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing
US20100017196A1 (en) * 2008-07-18 2010-01-21 Qualcomm Incorporated Method, system, and apparatus for compression or decompression of digital signals
US8798776B2 (en) * 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
US9031834B2 (en) * 2009-09-04 2015-05-12 Nuance Communications, Inc. Speech enhancement techniques on the power spectrum
CN102714040A (zh) * 2010-01-14 2012-10-03 松下电器产业株式会社 编码装置、解码装置、频谱变动量计算方法和频谱振幅调整方法
CA2803272A1 (en) * 2010-07-05 2012-01-12 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, device, program, and recording medium
KR101144016B1 (ko) * 2010-07-20 2012-05-09 한국과학기술원 Ｗｉ?Ｆｉ 신호지문 데이터베이스 확보 방법 및 이를 위한 시스템
KR101140737B1 (ko) * 2010-07-26 2012-05-03 전자부품연구원 기본 주파수 추출 장치, 보컬 멜로디 추출 장치 및 방법
US9997165B2 (en) * 2013-10-18 2018-06-12 Telefonaktiebolaget L M Ericsson (Publ) Coding and decoding of spectral peak positions
PL3594948T3 (pl) 2014-05-08 2021-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Klasyfikator sygnału audio

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080312758A1 (en) * 2007-06-15 2008-12-18 Microsoft Corporation Coding of sparse digital media spectral data
EP2573765A2 (en) * 2008-01-04 2013-03-27 Dolby International AB Audio encoder and decoder
RU2493652C2 (ru) * 2009-06-19 2013-09-20 Самсунг Электроникс Ко., Лтд. Устройство и способ основанного на контексте арифметического кодирования и устройство и способ основанного на контексте арифметического декодирования
US20130117015A1 (en) * 2010-03-10 2013-05-09 Stefan Bayer Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context
US20120029925A1 (en) * 2010-07-30 2012-02-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dynamic bit allocation
US20120065980A1 (en) * 2010-09-13 2012-03-15 Qualcomm Incorporated Coding and decoding a transient frame
US20130110522A1 (en) * 2011-10-21 2013-05-02 Samsung Electronics Co., Ltd. Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus

Also Published As

Publication number Publication date
DK3058567T3 (en) 2017-08-21
JP2019124947A (ja) 2019-07-25
PT3058567T (pt) 2017-07-27
AU2017203091A1 (en) 2017-06-01
CN110767241B (zh) 2023-04-21
ZA201901522B (en) 2020-09-30
EP3058567B1 (en) 2017-06-07
US20210050027A1 (en) 2021-02-18
PL3471096T3 (pl) 2020-11-16
CN110910894B (zh) 2023-03-24
ES2638201T3 (es) 2017-10-19
RU2017138252A (ru) 2019-02-11
PT3471096T (pt) 2020-07-06
EP3226242B1 (en) 2018-12-19
EP3471096A1 (en) 2019-04-17
TR201901696T4 (tr) 2019-02-21
CN110767241A (zh) 2020-02-07
AU2019201596A1 (en) 2019-04-04
CA2927877A1 (en) 2015-04-23
EP3058567A1 (en) 2016-08-24
US9997165B2 (en) 2018-06-12
JP2016533515A (ja) 2016-10-27
KR101940464B1 (ko) 2019-01-18
MX2019011955A (es) 2019-10-30
MX2016004448A (es) 2016-07-05
AU2014337410A1 (en) 2016-05-12
CN110910894A (zh) 2020-03-24
ES2814601T3 (es) 2021-03-29
AU2017203091B2 (en) 2018-12-20
US20180247658A1 (en) 2018-08-30
KR20180071390A (ko) 2018-06-27
EP3471096B1 (en) 2020-05-27
WO2015057135A1 (en) 2015-04-23
KR101782278B1 (ko) 2017-10-23
BR112016007515B1 (pt) 2021-11-16
ES2716756T3 (es) 2019-06-14
US20160225378A1 (en) 2016-08-04
KR20160070148A (ko) 2016-06-17
ZA201801760B (en) 2019-07-31
US10796705B2 (en) 2020-10-06
JP6181863B2 (ja) 2017-08-16
PL3226242T3 (pl) 2019-06-28
PL3058567T3 (pl) 2017-11-30
EP3226242A1 (en) 2017-10-04
RU2765886C1 (ru) 2022-02-04
AU2014337410B2 (en) 2017-02-23
JP6486420B2 (ja) 2019-03-20
KR20170105129A (ko) 2017-09-18
JP6698897B2 (ja) 2020-05-27
MY176776A (en) 2020-08-21
CN105849803B (zh) 2019-10-15
BR112016007515A2 (pt) 2017-08-01
CN105849803A (zh) 2016-08-10
CA2927877C (en) 2017-06-13
RU2750644C2 (ru) 2021-06-30
AU2019201596B2 (en) 2021-02-11
JP2018022148A (ja) 2018-02-08
RU2017138252A3 (zh) 2020-12-07
MX350815B (es) 2017-09-21
MX368569B (es) 2019-10-08
KR101870594B1 (ko) 2018-06-22

Similar Documents

Publication Publication Date Title
RU2635876C1 (ru) Кодирование и декодирование положений спектральных пиков
JP5688861B2 (ja) レベル・モードとラン・レングス／レベル・モードの間での符号化を適応させるエントロピー符号化
TWI708501B (zh) 分裂增益形狀向量編碼
KR20110043684A (ko) 디지털 신호의 압축 또는 압축해제를 위한 방법, 시스템 및 장치
OA17868A (en) Coding and decoding of spectral peak positions.
OA18807A (en) Coding and decoding of spectral peak positions.